diff options
| -rw-r--r-- | Makefile.in | 2 | ||||
| -rw-r--r-- | base/lcms2mt.mak | 2 | ||||
| -rw-r--r-- | configure.ac | 19 |
3 files changed, 22 insertions, 1 deletions
diff --git a/Makefile.in b/Makefile.in index af395bcfe..2640c34f0 100644 --- a/Makefile.in +++ b/Makefile.in @@ -462,6 +462,8 @@ DBUS_LIBS=@DBUS_LIBS@ # defines from autoconf; note that we don't use all of these at present. ACDEFS=@DEFS@ +CFLAGS_VISIBILITY=@CFLAGS_VISIBILITY@ + CFLAGS=$(CFLAGS_STANDARD) $(GCFLAGS) $(AC_CFLAGS) $(XCFLAGS) @CLUSTER_CFLAGS@ CFLAGSAUX=$(CFLAGSAUX_STANDARD) $(GCFLAGSAUX) $(XCFLAGSAUX) diff --git a/base/lcms2mt.mak b/base/lcms2mt.mak index dc7352150..689745790 100644 --- a/base/lcms2mt.mak +++ b/base/lcms2mt.mak @@ -80,7 +80,7 @@ lcms2.config-clean : # NB: we can't use the normal $(CC_) here because msvccmd.mak # adds /Za which conflicts with the lcms source. -LCMS2_CC=$(CC) $(D_)SHARE_LCMS=$(SHARE_LCMS)$(_D) $(GENOPT) $(CAPOPT) $(CFLAGS) $(LCMS2_CFLAGS) $(I_)$(LCMS2MTSRCDIR)$(D)include $(LCMS2CF_) +LCMS2_CC=$(CC) $(CFLAGS_VISIBILITY) $(D_)SHARE_LCMS=$(SHARE_LCMS)$(_D) $(GENOPT) $(CAPOPT) $(CFLAGS) $(LCMS2_CFLAGS) $(I_)$(LCMS2MTSRCDIR)$(D)include $(LCMS2CF_) LCMS2O_=$(O_)$(LCMS2OBJ) # switch in the version of lcms2mt.dev we're actually using diff --git a/configure.ac b/configure.ac index 39ff9f754..5a005ff16 100644 --- a/configure.ac +++ b/configure.ac @@ -279,6 +279,7 @@ dnl Set build flags based on environment dnl -------------------------------------------------- CC_OPT_FLAGS_TO_TRY="-O -DNDEBUG" +CC_VISIBILITY_FLAGS_TO_TRY="" SET_DT_SONAME="-soname=" CFLAGS_LARGEFILE="" @@ -287,18 +288,21 @@ case $host in if test $GCC = yes; then CC_OPT_FLAGS_TO_TRY="-O2 -DNDEBUG" CC_DBG_FLAGS_TO_TRY="-gdwarf-2 -g3 -O0" + CC_VISIBILITY_FLAGS_TO_TRY="-fvisibility=hidden" fi ;; *bsd*) if test $GCC = yes; then CC_OPT_FLAGS_TO_TRY="-O2 -DNDEBUG" CC_DBG_FLAGS_TO_TRY="-gdwarf-2 -g3 -O0" + CC_VISIBILITY_FLAGS_TO_TRY="-fvisibility=hidden" fi ;; *-darwin*) if test $GCC = yes; then CC_OPT_FLAGS_TO_TRY="-O2 -DNDEBUG" CC_DBG_FLAGS_TO_TRY="-gdwarf-2 -g3 -O0" + CC_VISIBILITY_FLAGS_TO_TRY="-fvisibility=hidden" fi SET_DT_SONAME="" ;; @@ -306,6 +310,7 @@ case $host in if test $GCC = yes; then CC_OPT_FLAGS_TO_TRY="-O2 -DNDEBUG" CC_DBG_FLAGS_TO_TRY="-gdwarf-2 -g3 -O0" + CC_VISIBILITY_FLAGS_TO_TRY="-fvisibility=hidden" fi SET_DT_SONAME="" ;; @@ -319,6 +324,7 @@ case $host in if test $GCC = yes; then CC_OPT_FLAGS_TO_TRY="-O2 -DNDEBUG" CC_DBG_FLAGS_TO_TRY="-gdwarf-2 -g3 -O0" + CC_VISIBILITY_FLAGS_TO_TRY="-fvisibility=hidden" else CC_DBG_FLAGS_TO_TRY="-g -O0" fi @@ -328,6 +334,7 @@ case $host in CC_OPT_FLAGS_TO_TRY="-O2 -DNDEBUG" CC_DBG_FLAGS_TO_TRY="-gdwarf-2 -g3 -O0" SET_DT_SONAME="so" + CC_VISIBILITY_FLAGS_TO_TRY="-fvisibility=hidden" fi ;; esac @@ -448,6 +455,17 @@ for flag in $dbgflags_to_try; do CFLAGS=$old_cflags done +CFLAGS_VISIBILITY="" + +for flag in $CC_VISIBILITY_FLAGS_TO_TRY; do + CFLAGS="$CFLAGS $flag" + AC_TRY_COMPILE(, [return 0;], [ + echo " $flag" + CFLAGS_VISIBILITY="$CFLAGS_VISIBILITY $flag" + ]) + CFLAGS=$old_cflags +done + AC_MSG_RESULT([ ...done.]) dnl ---------------------------- @@ -3485,6 +3503,7 @@ AC_SUBST(CFLAGSAUX_PROFILE) AC_SUBST(LDFLAGSAUX) AC_SUBST(AUXEXTRALIBS) AC_SUBST(ARCH_AUTOCONF_HEADER) +AC_SUBST(CFLAGS_VISIBILITY) CONFIG_FILES_LIST="$CONFIG_FILES_LIST $THEMAKEFILE" |